During most of July (from the 6th through August 2, to be exact), I will be Hawaii to observe the impacts from an observatory at Mauna Kea. I won't have a very good network connection up there, nor will I have a lot of time to devote to this page. I will try to make updates every 1-2 days during the impacts, based on the quantity of the new information.

If you are interested in more real-time report, you may want to subscribe to the sl9 mailing list run out of this site. Send a mail message to listproc@seds.lpl.arizona.edu with the line

SUBSCRIBE SL9 Your Name

in the body. A large number of people, including professional and amateur astronomers, are subscribed to this and will no doubt report on their observations during the impacts.

Jeff Foust
jeff@astron.mit.edu